ABB 1SDA074643R1 Moulded Case Circuit Breaker - UL/CSA
Part Number: 1SDA074658R1
Quick Summary
ABB 1SDA074643R1 Moulded Case Circuit Breaker provides reliable overcurrent protection for medium‑power electrical distribution in industrial facilities. Engineers often struggle with integrating front‑terminal devices, achieving fast trip times, and maintaining UL/CSA compliance across panels. This XT1N TMF unit carries UL489/CSA certificates, CE Declaration of Conformity, and detailed environmental data including EPD and SCIP entries to support responsible sourcing. Designed for Tmax XT front‑terminal installations, it delivers predictable lifecycle cost, safer maintenance, and robust performance in demanding environments. Secondary benefits include compatibility with standard panel hardware and the ability to meet evolving regulatory requirements while keeping installation simple and costs controlled.
Product Information
Extended Description
1SDA074658R1 ABB: C.BREAKER TMAX XT1N 125 UL/CSA FIXED FOUR-POLE WITH FRONT TERMINALS AND THERMOMAGNETIC RELEASE TMF R 70-700 A
ABB EcoSolutions
Yes
ABB Site Meeting Group Waste To Landfill Target
UL 2799 Zero Waste To Landfill Validation available
End Of Life Disassembling Instructions
Disassembly instructions Tmax XT XT1
Environmental Product Declaration - EPD
EPD Tmax XT XT1 (IT)
Recyclability Rate of the Product acc. to EN45555
Design for Closing Resource Loops - Standard EN45555 - 55.9 %
REACH Declaration
REACh Declaration ABB Sace circuit breakers
RoHS Information
RoHS Declaration ABB Sace circuit breakers
RoHS Status
Following EU Directive 2011/65/EU and Amendment 2015/863 July 22, 2019
Conflict Minerals Reporting Template (CMRT)
CMRT - Conflict Minerals Reporting Template
Toxic Substances Control Act - TSCA
Toxic Substances Control Act (TSCA) declaration
Environmental Information
Breakers - Packaging disposal information
Order Code US and Canada
XT1NU4070AFF000XXX
EAN
8015644786359
Minimum Order Quantity
1 piece
Customs Tariff Number
85362090
Product Net Width
101.6 mm
Product Net Height
130 mm
Product Net Depth / Length
70 mm
Product Net Weight
1.4 kg
Package Level 1 Units
box 1 piece
Package Level 1 Width
128 mm
Package Level 1 Height
135 mm
Package Level 1 Depth / Length
143 mm
Package Level 1 Gross Weight
1.4 kg
Package Level 1 EAN
8015644786359
Circuit Breaker Type to be Associated
Power Distribution
Product Main Type
SACE Tmax XT
Product Name
Moulded Case Circuit Breaker
Product Type
Automatic Circuit Breaker
Suitable for Product Class
SACE Tmax XT
Version
F
CAD Dimensional Drawing
XT1 4p FIXED F
Connecting Capacity Main Circuit
Busbar 45.5 ... 80 mm²
Current Type
AC/DC
Electrical Durability
120 cycles per hour | 8000 cycle
Mechanical Durability
240 cycles per hour | 25000 cycle
Number of Poles
4P
Opening Time
CB with SOR 30 ms | CB with UVR 30 ms
Order Multiple
1 piece
Power Loss
at Rated Operating Conditions per Pole 3.7 W
Rated Current (In)
70 A
Rated Instantaneous Short-Circuit Current Setting (Ii)
800 A
Rated Operational Voltage
600Y/347 V AC | 500 V DC
Rated Uninterrupted Current (Iu)
125 A
Rated Voltage (Ur)
600Y/347 V
Recommended Screw Driver
Main Circuit M6
Release
TMF
Release Type
TM
Setting Range
70 A
Short-Circuit Performance Level
N
Standards
UL489
Sub-type
XT1
Terminal Connection Type
Front
Terminal Type
Bolt
Tightening Torque
6 N·m
Interrupting Rating acc. to UL489
(240 V AC) 50 kA | (480 V AC) 25 kA | (600Y / 347 V AC) 18 kA | (250 V DC) 2 Poles in Series 35 kA | (500 V DC) 4 Poles in Series Kind 35 kA
ATEX Certificate
No certification needed
CSA Certificate (Intrinsic Safe)
9AKK10103A3905
Data Sheet, Technical Information
SACE Tmax XT UL/CSA Low voltage molded case circuit-breakers UL489 and CSA CS22.2 Standards Catalog | SACE Tmax XT UL/CSA TECHNICAL CHARACTERISTICS Low voltage molded case circuit-breakers for UL489 and CSA CS22.2 Standards
Declaration of Conformity - CE
EC Declaration of Conformity Tmax XT1
UL Certificate
1SDL000163R0111
VDE Certificate
No certification needed
Dimension Diagram
XT1 3p-4p fixed front terminals
Mechanical Drawings
XT1 3p-4p fixed front terminals
Wiring Diagram
Circuit diagram for XT1, XT2, XT3 and XT4
Instructions and Manuals
Installation instructions XT1 UL
ETIM 8
EC000228 - Power circuit-breaker for trafo/generator/installation protection
ETIM 9
EC000228 - Power circuit-breaker for trafo/generator/installation protection
IDEA Granular Category Code (IGCC)
4927 >> Molded case circuit breakers
Object Classification Code
Q
UNSPSC
39121616
WEEE Category
5. Small Equipment (No External Dimension More Than 50 cm)
eClass
V11.1 : 27370409
Feature: 3P XT1 design with fixed front terminals enables straightforward wiring and compact panel layouts → Business Impact: reduces enclosure depth, saves installation time, and lowers labor costs in panel manufacturing and upgrade projects → Application: ideal for industrial control panels and distribution boards. Feature: TMF release and TM trip logic provide fast, reliable protection under overload and short‑circuit conditions → Business Impact: minimizes equipment damage, enhances system availability, and supports safer shutdown procedures → Application: transformer and motor feeder protection in critical manufacturing lines. Feature: Rated current In of 70 A, rated uninterrupted current Iu of 125 A, and Ui of 600Y/347 V → Business Impact: balances protection with wiring capacity for common medium‑power feeders → Application: medium‑duty power distribution and building services panels. Feature: High interrupting ratings per UL489 across voltages and configurations → Business Impact: delivers margin for transient faults and diverse supply conditions → Application: reliable protection in mixed voltage architectures including 240 V and 480 V systems. Feature: RoHS, REACH, CMRT, SCIP, and EPD environmental and compliance data → Business Impact: supports regulatory reporting, circular economy goals, and end‑of‑life planning → Application: sustainable procurement and responsible disposal programs. Feature: Front‑terminal connection type with 6 N·m tightening torque and M6 screwdriver recommendation → Business Impact: simplifies installation, reduces risk of loose connections, improves long‑term reliability → Application: OEM panels, retrofit projects, and serviceable field installations.
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FAQs
This unit uses front‑terminal connections with a 6 N·m tightening torque and requires a main circuit screwdriver (M6). It supports busbar ranges from 45.5 to 80 mm², enabling straightforward wiring in standard switchgear enclosures and minimizing cabinet depth during panel builds.
Key specs include In 70 A, Iu 125 A, Ui 600Y/347 V, Ii 800 A, and UL489 compliance. It is a 3P device with front terminals, rated for both AC and DC applications, and provides reliable short‑circuit interruption across 240 V, 480 V, and higher DC configurations per EN/UL standards.
Yes. The XT1N 125 TMF is designed for medium‑power distribution and transformer protection within Tmax XT families. Its fixed front terminals, TMF release, and compatible IEC/UL ratings make it a solid fit for industrial control panels, subpanels, and transformer feeders in manufacturing environments.
The device carries UL/CSA certification (UL489), CE Declaration of Conformity, RoHS/REACH declarations, CMRT and SCIP registrations, and an Environmental Product Declaration (EPD) for Tmax XT. These credentials support regulatory reporting, responsible sourcing, and end‑of‑life planning.
Front‑terminal design simplifies wiring, reduces installation time, and improves connection reliability due to a fixed terminal arrangement. The unit’s compact 3P XT1 form factor, 70 A rating, and 6 N·m torque specification align with common panel standards, helping to streamline retrofits and new builds while maintaining UL/CSA compliance.